Home > Product & Solutions > DB Series – AGM Long Life Battery
By combining the newly developed corrosion resistance alloy and advanced curing process, BSB created the range of long life batteries- Duration range. The range offers 12 years of design life and top terminals. This range battery is highly suitable for UPS system, switch gear , CATV and telecommunication systems.
Features and Benefits
- Long life expectancy of 12 years at floating condition
- Wide temperature range from -15 to 50°C
- Thick flat plate with high Tin low Ca alloy
- Operation with any position without leakage
- Balanced design for both floating and cyclic operation
- Low self-discharge rate and long shelf life
- Excellent deep discharge recovery capability
Construction
- Positive plates – Thick high Sn low Ca grids to resist corrosion and prolong life
- Negative plates – Balanced lead-calcium grids for improve recombination efficiency
- Separators – Advanced AGM separators for ultra low float current
- Electrolyte – Dilute chemical grade sulphuric acid
- Battery container and cover – ABS
- Pillar seal – 100% factory tested, proven two layers epoxy resin seal
- Relief valve – Complete with integrated flame arrestor
Charging Voltage and Setting
- Constant voltage charging is recommended
- Recommended float charge voltage: 2.27VPC @20-25°C
- Float voltage temperature compensation: -3mV/°C/cell
- Float voltage range: 2.25 to 2.30 VPC@20- 25°C
- Cyclic application charge voltage : 2.40V/cell
- Max charge current allowable : 0.25C10A